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Power Systems

Power Systems
The rating of fuse wire is always expressed in

  kWh.
  amperes.
  ampere-volts.
  ampere-hours.

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Power Systems
Lightning arresters are used for

All of these
 protection of equipment from external lightning
 protection of equipment from short circuits
 protection of equipment from open circuits

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Power Systems
Direct conversion of heat energy into electrical energy is possible through

 MHD generator.
 Thermal converters.
 Fuel or solar cell.
 Both A and C.

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Power Systems
If the fault is very nearer to the generator, the fault current is

 larger
 zero
 any of the above
 less

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Power Systems
Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?

 star-star
 delta-star
 delta-delta
 star-delta

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Power Systems
Storage requirement can be determined from

  both B and C.
 hydro-graph.
 mass Curve.
 flow duration curve.

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